:root{
  --bg:#f6f4ef; --card:#ffffff; --ink:#1c1b1f; --muted:#6c6a70; --line:#e7e3da;
  --accent:#ff5a36; --accent-ink:#ffffff; --soft:#fff0ea; --chip:#f0ede6;
  --shadow:0 1px 2px rgba(0,0,0,.04),0 6px 20px rgba(0,0,0,.05);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#131316; --card:#1d1d22; --ink:#f2f1f4; --muted:#a3a1aa; --line:#2d2c33;
    --accent:#ff6b4a; --soft:#2b1d19; --chip:#28272e; --shadow:none;
  }
}
:root[data-theme="dark"]{
  --bg:#131316; --card:#1d1d22; --ink:#f2f1f4; --muted:#a3a1aa; --line:#2d2c33;
  --accent:#ff6b4a; --soft:#2b1d19; --chip:#28272e; --shadow:none;
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font-family:Pretendard,-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic",system-ui,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit}

/* 상단 바 */
.top{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.top-in{max-width:720px;margin:0 auto;height:56px;display:flex;align-items:center;gap:4px;padding:0 16px}
.brand{font-weight:800;font-size:19px;letter-spacing:-.02em;text-decoration:none;margin-right:auto}
.brand span{color:var(--accent)}
.nav a{text-decoration:none;font-weight:600;font-size:15px;padding:8px 10px;border-radius:10px;color:var(--muted)}
.nav a:hover,.nav a[aria-current="page"]{color:var(--ink);background:var(--chip)}

.wrap{max-width:720px;margin:0 auto;padding:8px 16px 56px}

/* 메인 */
.hero{padding:40px 4px 28px}
.hero h1{font-size:32px;line-height:1.3;letter-spacing:-.03em;margin:0 0 10px}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero p{margin:0;color:var(--muted);font-size:17px}
.sec-title{display:flex;align-items:baseline;justify-content:space-between;margin:36px 4px 12px}
.sec-title h2{font-size:20px;letter-spacing:-.02em;margin:0}
.sec-title a{font-size:14px;color:var(--muted);text-decoration:none}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}
.card{display:flex;flex-direction:column;gap:6px;padding:20px 18px;border-radius:20px;background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);text-decoration:none;transition:transform .15s}
a.card:hover{transform:translateY(-2px)}
.card .ic{font-size:34px;line-height:1}
.card b{font-size:17px;margin-top:6px}
.card small{color:var(--muted);font-size:14px;line-height:1.5}
.card .go{margin-top:auto;padding-top:8px;color:var(--accent);font-weight:700;font-size:14px}
.card.soon{opacity:.6;box-shadow:none}
.tag{display:inline-block;align-self:flex-start;font-size:12px;font-weight:700;padding:2px 8px;border-radius:999px;background:var(--chip);color:var(--muted)}
.list{list-style:none;margin:0;padding:0;background:var(--card);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);overflow:hidden}
.list li+li{border-top:1px solid var(--line)}
.list a{display:block;padding:16px 18px;text-decoration:none}
.list a b{display:block;font-size:16px}
.list a span{display:block;color:var(--muted);font-size:14px;margin-top:2px}

/* 글 */
.article{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:28px 22px;margin-top:20px;box-shadow:var(--shadow)}
.article h1{font-size:27px;line-height:1.35;letter-spacing:-.03em;margin:0 0 10px}
.meta{color:var(--muted);font-size:14px;margin:0 0 24px}
.article h2{font-size:20px;letter-spacing:-.02em;margin:32px 0 10px}
.article h3{font-size:17px;margin:22px 0 6px}
.article p,.article li{font-size:16.5px;line-height:1.8}
.article p{margin:0 0 14px}
.article ul,.article ol{padding-left:22px;margin:0 0 14px}
.article table{width:100%;border-collapse:collapse;margin:8px 0 18px;font-size:15px}
.article th,.article td{border-bottom:1px solid var(--line);padding:9px 8px;text-align:left}
.article th{color:var(--muted);font-weight:700}
.article td.num,.article th.num{text-align:right;font-variant-numeric:tabular-nums}
.article th,.article td:first-child,.article td:last-child{white-space:nowrap}
.tip{background:var(--soft);border-radius:16px;padding:14px 16px;margin:18px 0}
.tip p:last-child{margin:0}
.cta{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;background:var(--soft);border-radius:18px;padding:16px 18px;margin-top:28px}
.cta b{font-size:16px}
.btn{display:inline-block;background:var(--accent);color:var(--accent-ink);text-decoration:none;font-weight:800;padding:12px 18px;border-radius:14px}
.legal h2{font-size:18px}
.legal p,.legal li{font-size:15.5px}

/* 하단 */
.foot{max-width:720px;margin:0 auto;padding:24px 16px 40px;border-top:1px solid var(--line);color:var(--muted);font-size:14px;display:flex;flex-wrap:wrap;gap:6px 16px}
.foot a{text-decoration:none}
.foot a:hover{color:var(--ink)}
.foot .copy{width:100%;margin-top:6px}

@media (max-width:480px){
  .hero h1{font-size:27px}
  .nav a{padding:8px 7px;font-size:14px}
  .article{padding:22px 18px}
  .article h1{font-size:23px}
  .article table{font-size:13.5px}
  .article th,.article td{padding:8px 5px}
}
